| Acquiring the Graph Data  Retrieving data from files. Describes how to construct a file which supplies the data to either the applet or servlet.
  Connecting the Graph to a Server 
                                      Process. Having the Bar Graph acquire data from a server side process gives enormous flexibility and range of possibilities 
                                      for implementation.
  Connecting the Graph to a database 
                                      By utilizing a server side process the Bar Graph can be connected to either a single database or multiple data sources
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